.admin-channel-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 4fr);
    flex: 1;
    gap: 12px;
    min-width: 0;
    min-height: 0;
}

.admin-channel-sidebar,
.admin-channel-detail {
    display: flex;
    min-width: 0;
    min-height: 0;
    flex-direction: column;
    overflow: hidden;
    border: 0;
    border-radius: var(--admin-radius-lg);
    background: var(--admin-surface);
}

.admin-channel-sidebar-header {
    display: flex;
    flex: none;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    border-bottom: 1px solid var(--admin-divider);
}

.admin-channel-list {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 8px;
}

.admin-channel-item {
    display: flex;
    width: 100%;
    flex-direction: column;
    gap: 7px;
    padding: 9px 10px;
    margin-bottom: 4px;
    border: 0;
    border-radius: var(--admin-radius);
    background: transparent;
    color: var(--admin-text);
    text-align: left;
    cursor: pointer;
}

.admin-channel-item:hover {
    background: var(--admin-row-hover);
}

.admin-channel-item[aria-pressed="true"] {
    background: var(--admin-nav-active);
    box-shadow: inset 0 0 0 1px var(--admin-border-strong);
}

.admin-channel-item:focus-visible {
    outline: 2px solid var(--admin-focus);
    outline-offset: -3px;
}

.admin-channel-item-name {
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-channel-item-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.admin-channel-item-arrow {
    flex: none;
    color: var(--admin-text-muted);
    visibility: hidden;
}

.admin-channel-item[aria-pressed="true"] .admin-channel-item-arrow {
    visibility: visible;
}

.admin-channel-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    padding: 2px 7px;
    border-radius: var(--admin-radius-sm);
    background: var(--admin-surface-3);
    color: var(--admin-text-secondary);
    font-size: 11px;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.admin-channel-item-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    color: var(--admin-text-muted);
    font-size: 12px;
}

.admin-channel-item-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
}

.admin-channel-item-status::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--admin-text-placeholder);
}

.admin-channel-item-status[data-enabled="true"]::before {
    background: var(--admin-status-success);
}

.admin-channel-sidebar-footer {
    flex: none;
    padding: 10px 12px;
    border-top: 1px solid var(--admin-divider);
}

.admin-channel-sidebar-footer > button {
    width: 100%;
}

.admin-channel-detail-header {
    display: flex;
    flex: none;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--admin-divider);
}

.admin-channel-detail-title {
    overflow-wrap: anywhere;
    font-size: 20px;
    font-weight: 600;
}

.admin-channel-detail-url {
    overflow: hidden;
    margin-top: 4px;
    color: var(--admin-text-muted);
    font-family: var(--admin-font-mono);
    font-size: 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-channel-model-manager {
    display: flex;
    flex: 1;
    min-width: 0;
    min-height: 0;
    flex-direction: column;
    padding: 12px;
}

.admin-channel-model-toolbar {
    display: flex;
    flex: none;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

.admin-channel-model-heading {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.admin-channel-model-hint {
    margin-top: 4px;
    color: var(--admin-text-muted);
    font-size: 12px;
}

.admin-channel-model-icon {
    display: grid;
    flex: none;
    width: 32px;
    height: 32px;
    place-items: center;
    border-radius: var(--admin-radius);
    background: var(--admin-surface-2);
}

.admin-model-cost-summary {
    padding: 4px 0;
    font-size: 12px;
    line-height: 1.6;
}

.admin-model-reprice {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    gap: 12px;
    padding-block: 8px;
}

.admin-model-reprice > :not(.admin-model-reprice-table) {
    flex-shrink: 0;
}

.admin-model-reprice-controls {
    display: flex;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px;
    border-radius: var(--admin-radius);
    background: var(--admin-surface-2);
}

.admin-model-reprice-field {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 190px;
    max-width: 100%;
}

.admin-model-reprice-field > .ant-input-number {
    width: 100%;
}

.admin-model-reprice-formula,
.admin-model-reprice-identity {
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-wrap: anywhere;
}

.admin-model-reprice-sale {
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-model-reprice-sale > .ant-input-number {
    flex: 0 0 120px;
    width: 120px;
}

.admin-model-reprice-sale > small {
    white-space: nowrap;
}

.admin-model-reprice-formula {
    padding-block: 4px;
    gap: 8px;
}

.admin-model-reprice-note,
.admin-model-reprice-formula span,
.admin-model-reprice-identity small,
.admin-model-reprice-sale small,
.admin-model-reprice-list-heading > span {
    color: var(--admin-text-muted);
    font-size: 12px;
    line-height: 1.7;
}

.admin-model-reprice-note {
    margin: 0;
}

.admin-model-reprice-list-heading {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

.admin-model-reprice-table {
    flex: 1;
    min-height: 160px;
    overflow: auto;
}

.admin-model-reprice-table .ant-table-tbody > tr > td {
    padding: 6px 16px;
    vertical-align: middle;
    overflow-wrap: anywhere;
}

.admin-model-reprice-table .ant-table-tbody > tr > td.admin-model-reprice-spec-cell {
    padding: 0;
}

.admin-model-reprice-spec-row {
    display: grid;
    grid-template-columns: minmax(0, 140fr) minmax(0, 160fr) minmax(0, 340fr);
    align-items: center;
}

.admin-model-reprice-spec-row > div {
    min-width: 0;
    padding: 6px 16px;
}

.admin-model-reprice-spec-row + .admin-model-reprice-spec-row {
    border-top: 1px solid var(--admin-divider);
}

.admin-model-reprice-no-spec {
    padding: 6px 16px;
    color: var(--admin-text-muted);
}

.admin-model-reprice-modal .ant-modal-container {
    display: flex;
    flex-direction: column;
    height: min(900px, calc(100dvh - 48px));
}

.admin-model-reprice-modal .ant-modal-header,
.admin-model-reprice-modal .ant-modal-footer {
    flex-shrink: 0;
}

.admin-model-reprice-modal .ant-modal-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.admin-model-cost-tier + .admin-model-cost-tier {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--admin-divider);
}

.admin-model-cost-spec {
    color: var(--admin-text-muted);
    font-size: 11px;
    overflow-wrap: anywhere;
}

.admin-model-cost-value {
    color: var(--admin-text);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.admin-model-cost-unit {
    display: block;
    color: var(--admin-text-muted);
    font-size: 11px;
    font-weight: 400;
}

.admin-model-cost-missing {
    color: var(--admin-status-warning);
    font-weight: 400;
}

.admin-model-cost-more {
    margin-top: 8px;
}

.admin-model-cost-more > summary {
    width: fit-content;
    color: var(--admin-text-secondary);
    cursor: pointer;
}

.admin-model-cost-more > summary:focus-visible {
    outline: 2px solid var(--admin-focus);
    outline-offset: 2px;
}

.admin-model-cost-more[open] > summary {
    margin-bottom: 8px;
}

.admin-channel-load-error {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 12px;
    color: var(--admin-status-error);
    overflow-wrap: anywhere;
}

.admin-channel-loading {
    display: flex;
    justify-content: center;
    padding: 16px;
}

@media (max-width: 900px) {
    .admin-channel-workspace {
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: auto minmax(480px, 1fr);
        overflow-y: auto;
    }

    .admin-channel-sidebar {
        max-height: 360px;
    }

    .admin-channel-list {
        min-height: 96px;
    }

    .admin-channel-sidebar-header,
    .admin-channel-detail-header,
    .admin-channel-model-manager {
        padding: 12px;
    }
}